CN106640393A - Idling-stop system, method and device for crane - Google Patents
Idling-stop system, method and device for crane Download PDFInfo
- Publication number
- CN106640393A CN106640393A CN201611243580.2A CN201611243580A CN106640393A CN 106640393 A CN106640393 A CN 106640393A CN 201611243580 A CN201611243580 A CN 201611243580A CN 106640393 A CN106640393 A CN 106640393A
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- engine
- idling
- idling flameout
- controller
- crane
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/042—Introducing corrections for particular operating conditions for stopping the engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
- F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting
- F02D41/065—Introducing corrections for particular operating conditions for engine starting or warming up for starting at hot start or restart
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/08—Introducing corrections for particular operating conditions for idling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
- F02D2200/101—Engine speed
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
The invention provides an idling-stop system, method and device for crane. An engine of the crane in an idling state is controlled by a controller to perform a stop operation. Compared with manual operation of stopping the engine by a crane driver in the prior art, the invention has the advantages that the engine can be immediately stopped without manual operation, so that fuel consumption and wear caused by long-term idling of the engine are avoided, and the service life of the engine is prolonged.
Description
Technical field
The present invention relates to crane technical field, in particular to a kind of crane idling flameout system, method and dress
Put.
Background technology
Crane, refers to many action hoisting machineries of vertical-lift within the specific limits and horizontal carrying heavy goods, also known as hanging
Car.Crane in use, needs the engine for frequently starting and stopping crane, to operate to crane.
In correlation technique, crane engine start and stop are all by driver's active operation, i.e., to be decided when by driver
Start and stop engine.When to start engine, in the case where entry condition is met, driver rotates ignition switch startup engine；
When to stop engine, engine speed is first dropped to idling by driver, is then shut off ignition switch and is closed engine.
In process of the present invention is realized, inventor has found that at least there are the following problems in prior art：
Engine, due to driver's human negligence, tends not to closing in time in idling, causes the race of engine, consumes
Fuel oil and abrasion engine, reduce the service life of engine.
The content of the invention
In view of this, the purpose of the embodiment of the present invention is to provide a kind of crane idling flameout system, method and apparatus,
So that engine can be with auto extinguishing.
In a first aspect, a kind of crane idling flameout system is embodiments provided, including：Controller, idling are put out
Fiery mode selector switch, hydraulic oil temperature sensor, throttle module, executing agency, starting relay, flame-out relay, engine
Electronic control unit, speed probe and cooling-water temperature sensor；
The controller respectively with the idling flameout mode selector switch, the hydraulic oil temperature sensor, the throttle
Module, the executing agency, the starting relay, the flame-out relay, engine electronic control unit connection；Institute
State engine electronic control unit to be also connected with the speed probe and the cooling-water temperature sensor respectively；
The controller, for being under opening in the idling flameout mode selector switch, controls idling mode
The engine of lower crane carries out quenching operations；
The idling flameout mode selector switch, in the on state, making controller control under the idling mode
The engine carry out quenching operations.
With reference in a first aspect, embodiments provide the first possible embodiment of first aspect, wherein：Institute
Stating system also includes：Display；The display is connected with the controller；
The display, for when engine is in idling flameout process status, in default flame-out delay duration
To user show engine will idling flameout idling flameout information so that the user it is described it is flame-out delay duration in root
According to be necessary to determine whether cancel engine misses operation.
With reference in a first aspect, embodiments provide second possible embodiment of first aspect, wherein：Institute
State hand throttle and foot throttle that throttle module includes being connected with the controller respectively；
The hand throttle and the foot throttle, for getting user's triggering under the engine idling flameout state
Throttle demand when, start the engine.
Second aspect, it is idle that the embodiment of the present invention also provides a kind of crane using above-mentioned crane idling flameout system
Fast flameout method, including：
After engine start, whether controller judges idling flameout mode selector switch in opening；
If it is, when the engine is in idling mode, the controller carries out flame-out behaviour to the engine
Make so that the engine enters idling flameout state.
With reference to second aspect, the first possible embodiment of second aspect is embodiments provided, wherein：Institute
State controller carries out quenching operations to the engine, including：
The controller judges whether the executing agency of the crane does not export any action；
If it is, when the engine water temperature is more than predetermined water temperature degree and hydraulic oil temperature is less than predetermined hydraulic pressure oil temperature
When, the controller carries out quenching operations to the engine.
With reference to second aspect, second possible embodiment of second aspect is embodiments provided, wherein：When
When the engine water temperature is less than predetermined hydraulic pressure oil temperature more than predetermined water temperature degree and hydraulic oil temperature, the controller is to described
Motivation carries out quenching operations, including：
When the engine water temperature is more than predetermined water temperature degree and hydraulic oil temperature is less than predetermined hydraulic pressure oil temperature, the control
Device in default flame-out delay duration by display to user show engine will idling flameout idling flameout information；
The controller judges whether the user cancels this idling flameout process in default flame-out delay duration；
If it is not, then at the end of the flame-out delay duration, the engine under the controller control idling mode is held
Row quenching operations.
With reference to second aspect, the third possible embodiment of second aspect is embodiments provided, wherein：Institute
Stating method also includes：
When the engine is under idling flameout state, the controller gets the throttle demand of user's triggering
When, start the engine.
The third aspect, the embodiment of the present invention provides a kind of crane idling blanker again, including：
Judge module, for when the engine start after, judging crane whether in engine idle flameout state；
Idling flameout module, if the judged result obtained for the judge module is yes, is carried out to the engine
Quenching operations so that the engine enters idling flameout state.
With reference to the third aspect, the first possible embodiment of the third aspect is embodiments provided, wherein：Institute
Idling flameout module is stated, including：
Output judging unit, for judging whether the executing agency of the crane does not export any action；
Idling flameout unit, if the judged result obtained for the output judging unit is yes, when the engine
When water temperature is less than predetermined hydraulic pressure oil temperature more than predetermined water temperature degree and hydraulic oil temperature, quenching operations are carried out to the engine.
With reference to the third aspect, second possible embodiment of the third aspect is embodiments provided, wherein：Institute
Idling flameout unit is stated, specifically for：
When the engine water temperature is more than predetermined water temperature degree and hydraulic oil temperature is less than predetermined hydraulic pressure oil temperature, default
In flame-out delay duration by display to user show engine will idling flameout idling flameout information；
Judge whether the user cancels this idling flameout process in default flame-out delay duration；
If it is not, then at the end of the flame-out delay duration, the engine controlled under idling mode performs quenching operations.
Crane idling flameout system provided in an embodiment of the present invention, method and apparatus, in " automatic idling stop " pattern
Under, the engine for controlling crane under idling mode by controller carries out to pass through in quenching operations, with prior art
Heavy-duty machine driver's manual operation engine misses compare, and without the need for manual operation engine can be made to stop working in time and be closed, it is to avoid be sent out
Fuel consumption and abrasion caused by motivation long-time idle running, it is ensured that the service life of engine.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, thus be not construed as it is right
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 shows a kind of structural representation of crane idling flameout system that the embodiment of the present invention 1 is provided；
Fig. 2 shows a kind of flow chart of crane idling flameout method that the embodiment of the present invention 2 is provided；
Fig. 3 shows that controller is to engine in a kind of crane idling flameout method that the embodiment of the present invention 2 is provided
Carry out the particular flow sheet of quenching operations；
Fig. 4 shows a kind of structural representation of crane idling blanker that the embodiment of the present invention 4 is provided.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
Middle accompanying drawing, is clearly and completely described to the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only
It is a part of embodiment of the invention, rather than the embodiment of whole.The present invention generally described and illustrated in accompanying drawing herein is real
Applying the component of example can be arranged and be designed with a variety of configurations.Therefore, it is of the invention to what is provided in the accompanying drawings below
The detailed description of embodiment is not intended to limit the scope of claimed invention, but is merely representative of the selected reality of the present invention
Apply example.Based on embodiments of the invention, the institute that those skilled in the art are obtained on the premise of creative work is not made
There is other embodiment, belong to the scope of protection of the invention.
At present, crane engine start and stop be all by driver's active operation, i.e., decide when to start by driver and
Stop engine.When to start engine, in the case where entry condition is met, driver rotates ignition switch startup engine；When stopping
Only during engine, engine speed is first dropped to idling by driver, is then shut off ignition switch and is closed engine.Engine is in idling
When, due to driver's human negligence, closing in time is tended not to, the race of engine, fuel consumption and abrasion engine are caused, reduce
The service life of engine.Based on this, the application provide a kind of crane idling flameout system, method and apparatus.
It should be noted that in describing the invention, term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to description the present invention and simplify description, rather than indicate or imply indication device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In addition, in describing the invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " company
Connect " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or it is integrally connected；It can be machine
Tool connects, or electrically connects；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two units
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
Embodiment 1
The present embodiment provides a kind of crane idling flameout system, and the crane idling flameout system is by controller control
The engine of crane carries out quenching operations under idling mode.
Crane idling flameout system structure diagram shown in Figure 1, the crane idling flameout system, including：
Controller 1, idling flameout mode selector switch 3, hydraulic oil temperature sensor 4, throttle module, executing agency 10, starting relay
11st, stop working relay 12, engine electronic control unit 7, speed probe 8 and cooling-water temperature sensor 9；
Controller noted above 1 respectively with above-mentioned idling flameout mode selector switch 3, above-mentioned hydraulic oil temperature sensor 4, above-mentioned oil
Door module, above-mentioned executing agency 10, above-mentioned starting relay 11, above-mentioned flame-out relay 12, above-mentioned engine electronic control system list
Unit 7 connects；Above-mentioned engine electronic control unit 7 is also connected with above-mentioned speed probe 8 and above-mentioned cooling-water temperature sensor 9 respectively；
Controller noted above 1, for being under opening in above-mentioned idling flameout mode selector switch, controls idling mode
The engine of lower crane carries out quenching operations；
Above-mentioned idling flameout mode selector switch 3, in the on state, making controller control under above-mentioned idling mode
Above-mentioned engine carry out quenching operations.
Specifically, controller 1, can using any central processing unit that the engine of crane can be controlled,
Microprocessor, single-chip microcomputer and PLD, no longer repeat one by one here.
Idling flameout mode selector switch 3, can adopt button switch, when the button switch is in opening, say
Bright now engine is in " automatic idling stop " pattern, then to idling mode under conditions of engine meets idling flameout
Under engine carry out quenching operations.When the button switch is closed, illustrate that now engine is in " non-idling is certainly
It is dynamic flame-out " pattern, do not carry out the automatic idling stop operation of engine.
The difference of the open and-shut mode that engine passes through idling flameout mode selector switch 3, in " automatic idling stop " pattern
Switch between " non-automatic idling stop " pattern.
Hydraulic oil temperature sensor 4, for measuring the hydraulic oil temperature of crane.
Throttle module, for refueling to engine under the triggering of user so that engine continuous are operated.Also,
, according to the triggering of user, engine can be started with idling flameout state.
In order to the engine under idling flameout state can quickly start, above-mentioned throttle module include respectively with above-mentioned control
The hand throttle 5 and foot throttle 6 of the connection of device processed 1；Above-mentioned hand throttle 5 and above-mentioned foot throttle 6, in above-mentioned engine, idling to be put out
When the throttle demand of user's triggering is got under fiery state, start above-mentioned engine.
When hand throttle 5 and foot throttle 6 get the throttle demand of user's triggering, can be by the Throttle Opening Control for getting
To controller 1, controller 1 can control starting relay 11 and start engine instruction feedback.
In sum, under above-mentioned engine idle flameout state, by the hand throttle that is connected with controller respectively and pin
Throttle obtains the throttle demand of user's triggering, and starts engine with this, so that starting under idling flameout state
Machine quickly starts, simple to operation without the need for starting ignition switch, it is possible to quickly start engine.
Executing agency 10, for operating to crane so that crane can turn round, walk and operate crane arm to enter
Row material handling etc..
Starting relay 11, for starting the engine of crane.
Flame-out relay 12, for closing the engine of crane.
Engine electronic control unit 7, for being controlled to the engine of crane, and will be controlled to engine
The engine control data produced in control process feeds back to controller 1 so that controller 1 is according to engine control data to rising
The engine of heavy-duty machine is controlled.
Above-mentioned engine control data, including but not limited to：The rotating speed and water temperature of engine.
Speed probe 8, for obtaining engine speed, and passes through Motronic control maps control by the engine speed for getting
Unit processed 7 is sent to controller 1.
Cooling-water temperature sensor 9, for obtaining engine water temperature, and passes through Motronic control maps control by the engine water temperature for getting
Unit processed 7 is sent to controller 1.
In sum, the crane idling flameout system that the present embodiment is provided, under " automatic idling stop " pattern, passes through
The engine of crane carries out that hoister can only be passed through in quenching operations, with prior art under controller control idling mode
Manual operation engine misses are compared, and without the need for manual operation engine can be made to stop working in time and be closed, it is to avoid during engine long
Between fuel consumption and abrasion caused by idle running, it is ensured that the service life of engine.
In order to make user when idling flameout is carried out to engine it will be seen that the working condition of engine, said system is also
Including：Display 2；Aforementioned display device 2 is connected with controller noted above 1；
Aforementioned display device 1, for when engine be in idling flameout state when, in default flame-out delay duration to
Family show engine will idling flameout idling flameout information so that above-mentioned user it is above-mentioned it is flame-out delay duration in can be with root
According to needing whether to cancel engine misses operation.
When engine is in idling mode, controller 1 can over the display show according to default flame-out delay duration
Flame-out countdown icon, to point out user to enter idling flameout state, now, Yong Huke in flame-out delay duration rear engine
Cancel this idling flameout process to click on the flame-out countdown icon on display, so that engine does not enter idling flameout
State；Flame-out delay duration can also be waited to cover, when flame-out delay duration is covered, controller can be by the relay 12 that stops working
Control engine misses.
In order to improve the efficiency of data interaction, lead between controller 1 and display 2 and engine electronic control unit 7
Cross the connection of controller local area network (Controller Area Network, CAN) bus.
In sum, show that engine will idling flameout to user in default flame-out delay duration by display
Idling flameout information, allow user know present engine will enter idling flameout state, if user is not desired to start
Machine enters idling flameout state, then the flame-out timing icon that user is clicked on display cancels this idling flameout process, makes
Obtain user and pass through shirtsleeve operation, it is possible to be autonomous to determine whether engine enters idling flameout state.
Embodiment 2
The present embodiment provides a kind of crane idling flameout method, for the crane idling flameout system of above-described embodiment
System.
Referring to Fig. 2, a kind of crane idling flameout method, including step in detail below：
Step 200, after engine start, controller judges idling flameout switch whether in opening, if
Then execution step 202, if otherwise execution step 204.
Specifically, above-mentioned steps 200 comprise the following steps (1) to step (3)：
(1) after engine start, controller sends on off state and obtains instruction to idling flameout switch so that idling is put out
Fire is switched to controller and feeds back idling flameout switch current switch states information, and preceding switch status information record has on off state mark
Know；
(2) switching-state information of above-mentioned idling flameout switch feedback is obtained；
(3) judge that the on off state mark that switching-state information is recorded identifies whether one with default switch open condition
Cause.
Step 202, when above-mentioned engine is in idling mode, controller noted above carries out flame-out behaviour to above-mentioned engine
Make so that above-mentioned engine enters idling flameout state.
Whether the deterministic process in idling mode comprises the following steps (1) to step to the above-mentioned engine of controller noted above
(4)：
(1) multiple engine speed values are obtained by speed probe；
(2) judge whether the multiple engine speed values for getting respectively less than are equal to default idling threshold value；
(3) if it is, determining that above-mentioned engine is in idling mode；
(4) if it is not, then determining that above-mentioned engine is not in idling mode.
Controller noted above carries out quenching operations to above-mentioned engine, including：Controller to engine electronic control unit is sent out
Engine idle is sent to instruct so that engine electronic control unit enters idling shape according to engine idle instruction control engine
State.
Step 204, controller noted above control normal working of engine.
In sum, the crane idling flameout method that the present embodiment is provided, under " automatic idling stop " pattern, passes through
The engine of crane carries out that hoister can only be passed through in quenching operations, with prior art under controller control idling mode
Manual operation engine misses are compared, and without the need for manual operation engine can be made to stop working in time and be closed, it is to avoid during engine long
Between fuel consumption and abrasion caused by idle running, it is ensured that the service life of engine.
The success rate flame-out in order to ensure engine idle, controller noted above carries out quenching operations to above-mentioned engine, wraps
Following steps 300 are included to step 304：
Step 300, controller noted above judge whether the executing agency of above-mentioned crane does not export any action, if it is
Execution step 302, if otherwise execution step 304.
Wherein, in above-mentioned steps 300, controller noted above judges whether current executing agency is carrying out control instruction,
So as to judge whether the executing agency of above-mentioned crane idling flameout system does not export any action, if it is illustrate
Executing agency is just in output action, if otherwise illustrating that executing agency does not export any action.
Step 302, when above-mentioned engine water temperature is less than predetermined hydraulic pressure oil temperature more than predetermined water temperature degree and hydraulic oil temperature,
Controller noted above carries out quenching operations to above-mentioned engine.
Specifically, above-mentioned steps 302 comprise the following steps (1) to step (5)：
(1) controller noted above obtains engine water temperature by cooling-water temperature sensor；
(2) controller noted above obtains the hydraulic oil temperature of engine by hydraulic oil temperature sensor；
(3) controller noted above judges whether engine water temperature is more than predetermined water temperature degree, if it is execution step (4), such as
Fruit otherwise execution step (6)；
(4) controller noted above judges whether hydraulic oil temperature is less than predetermined hydraulic pressure oil temperature, if it is execution step (5),
If otherwise execution step 304；
(5) controller noted above carries out quenching operations to above-mentioned engine.
Step 304, controller noted above control normal working of engine.
In sum, the executing agency in crane do not export any action and engine water temperature more than predetermined water temperature degree and
When hydraulic oil temperature is less than predetermined hydraulic pressure oil temperature, the engine misses operation under idling mode is controlled, so as to ensure that engine is idle
The flame-out success rate of speed.
In correlation technique, carry out engine idle it is flame-out when, will directly carry out sending out in the condition for reaching idling flameout
The idling flameout of motivation, stops working without asking the user whether to need to carry out engine idle, causes Consumer's Experience poor, because
This, the Consumer's Experience flame-out in order to improve engine idle is above-mentioned when above-mentioned engine water temperature is more than predetermined water temperature degree and hydraulic pressure
When oil temperature is less than predetermined hydraulic pressure oil temperature, controller noted above carries out quenching operations to above-mentioned engine, comprises the following steps (1) extremely
Step (4)：
(1) it is above-mentioned when above-mentioned engine water temperature is more than predetermined water temperature degree and hydraulic oil temperature is less than predetermined hydraulic pressure oil temperature
Controller in default flame-out delay duration by display to user show engine will idling flameout idling flameout
Information；
(2) controller judges whether the user cancels this idling flameout in default flame-out delay duration and enters
Journey, if it is execution step (3), if otherwise execution step (4)；
(3) controller noted above controls above-mentioned normal working of engine；
(4) at the end of above-mentioned flame-out delay duration, the engine under controller noted above control idling mode performs flame-out
Operation.
In above-mentioned steps (1), flame-out delay duration is generally 5 seconds, the very short duration such as 10 seconds.
Specifically include in above-mentioned steps (2)：Controller noted above judges the switch got in default flame-out delay duration
Whether the on off state mark recorded in status information and default switch open condition identify whether consistent closing to user
Idling flameout switch is judged that explanation user is not turned off idling flameout switch if consistent, in above-mentioned flame-out delay duration
At the end of, the engine under controller noted above control idling mode performs quenching operations；Illustrate that controller is received if inconsistent
To switch closed mode mark, then cancel above-mentioned engine idle quenching operations, make above-mentioned normal working of engine.
Can be seen that by arranging flame-out delay duration, and flame-out by above step (1) to the description of step (4)
Prompting user can cancel the idling flameout operation of engine in delay duration, so that user is not desired to carry out engine idle to put out
The idling flameout operation of engine can be cancelled when fiery in flame-out delay duration, the flame-out user's body of engine idle is improve
Test.
After engine idle is flame-out, above-mentioned crane idling flameout method also includes：
When above-mentioned engine is under idling flameout state, controller noted above gets the throttle demand of user's triggering
When, start above-mentioned engine.
In above-mentioned steps, when user steps on foot throttle (or increase hand throttle), controller can get user's triggering
Throttle demand.
By more than description can be seen that when needing to restart engine, can by step on foot throttle (or increase hand
Throttle) quickly start engine；It is simple to operate heavy while the fuel oil that the standby rotation of engine idle is consumed can so be reduced
Open conveniently.
The crane idling flameout method proposed to the present embodiment by the example below is further described.
Above-mentioned crane idling flameout method, comprises the following steps (1) to step (11)：
(1) when the engine starts, judge whether idling flameout switch is in opening, if it is execution step
(2), if otherwise execution step (10)；
(2) engine is determined under " automatic idling stop " pattern, and judge whether the rotating speed of above-mentioned engine is less than
Default idling speed threshold value, if it is execution step (3), if otherwise execution step (10)；
(3) determine that above-mentioned engine is in idling mode；
(4) whether the executing agency for judging above-mentioned crane idling flameout system does not export any action, if it is holds
Row step (5), if otherwise execution step (10)；
(5) whether the engine water temperature for judging above-mentioned crane is more than predetermined water temperature degree, if it is execution step (6),
If otherwise execution step (10)；
(6) judge that the hydraulic oil temperature of engine of above-mentioned crane, whether less than predetermined hydraulic pressure oil temperature, is if it is held
Row step (7), if otherwise execution step (10)；
(7) in default flame-out delay duration to user show engine will idling flameout idling flameout information；
(8) judge that whether above-mentioned user closes idling flameout switch in default flame-out delay duration, if it is holds
Row step (10), if otherwise execution step (9)；
(9) at the end of above-mentioned flame-out delay duration, control idling flameout switch carries out quenching operations to engine so that
Above-mentioned engine enters idling flameout state；
(10) normal working of engine.
(11) when above-mentioned engine gets the throttle demand of user's triggering under idling flameout state, by upper
State controller and control the above-mentioned engine of above-mentioned starting relay startup.
By more than description as can be seen that the present embodiment provide crane idling flameout method, by with controller
The engine of crane carries out to lead in quenching operations, with prior art under the idling flameout switch control idling mode of connection
Cross hoister manual operation engine misses to compare, without the need for manual operation engine can be made to stop working in time and be closed, it is to avoid
Fuel consumption and abrasion caused by the idle running of engine long time, it is ensured that the service life of engine.
Embodiment 3
Referring to Fig. 4, the present embodiment proposes a kind of crane idling blanker, for the control of above-described embodiment description
Device；The crane idling blanker includes：
Judge module 400, for when the engine start after, judging idling flameout switch whether in opening；
Idling flameout module 402, if the judged result obtained for above-mentioned judge module is yes, at above-mentioned engine
When idling mode, quenching operations are carried out to above-mentioned engine so that above-mentioned engine enters idling flameout state.
In sum, the crane idling blanker that the present embodiment is provided, under " automatic idling stop " pattern, passes through
The engine of crane carries out that hoister can only be passed through in quenching operations, with prior art under controller control idling mode
Manual operation engine misses are compared, and without the need for manual operation engine can be made to stop working in time and be closed, it is to avoid during engine long
Between fuel consumption and abrasion caused by idle running, it is ensured that the service life of engine.
The success rate flame-out in order to ensure engine idle, above-mentioned idling flameout module 402, including：
Output judging unit, for judging whether the executing agency of above-mentioned crane does not export any action；
Idling flameout unit, if the judged result obtained for above-mentioned output judging unit is yes, when above-mentioned engine
When water temperature is less than predetermined hydraulic pressure oil temperature more than predetermined water temperature degree and hydraulic oil temperature, quenching operations are carried out to above-mentioned engine.
In sum, the executing agency in crane do not export any action and engine water temperature more than predetermined water temperature degree and
When hydraulic oil temperature is less than predetermined hydraulic pressure oil temperature, the engine misses operation under idling mode is controlled, so as to ensure that engine is idle
The flame-out success rate of speed.
In correlation technique, carry out engine idle it is flame-out when, will directly carry out sending out in the condition for reaching idling flameout
The idling flameout of motivation, stops working without asking the user whether to need to carry out engine idle, causes Consumer's Experience poor, because
This, the Consumer's Experience flame-out in order to improve engine idle, above-mentioned idling flameout unit, specifically for：
When above-mentioned engine water temperature is more than predetermined water temperature degree and hydraulic oil temperature is less than predetermined hydraulic pressure oil temperature, default
In flame-out delay duration by display to user show engine will idling flameout idling flameout information；
Judge whether the user cancels this idling flameout process in default flame-out delay duration；
If it is not, then at the end of above-mentioned flame-out delay duration, the engine controlled under idling mode performs quenching operations.
In sum, started by arranging flame-out delay duration, and point out user to cancel in flame-out delay duration
The idling flameout operation of machine, so that user is not desired to carry out to cancel in flame-out delay duration when engine idle is flame-out start
The idling flameout operation of machine, improves the flame-out Consumer's Experience of engine idle.
In correlation technique, carry out engine idle it is flame-out when, will directly carry out sending out in the condition for reaching idling flameout
The idling flameout of motivation, stops working without asking the user whether to need to carry out engine idle, causes Consumer's Experience poor, because
This, the Consumer's Experience flame-out in order to improve engine idle, the system is provided with idling flameout time delay prompting, when idling flameout enters
Cheng Qidong, controller noted above shows that engine will idling flameout by display in default flame-out delay duration to user
Idling flameout information, and point out user the idling flameout operation that can cancel engine in flame-out delay duration so that
User is not desired to the idling flameout operation for carrying out that engine can be cancelled when engine idle is flame-out in flame-out delay duration, improves
The flame-out Consumer's Experience of engine idle.
The computer program for carrying out crane idling flameout method that the embodiment of the present invention is provided, including storing
The computer-readable recording medium of program code, the instruction that described program code includes can be used to perform in previous methods embodiment
Described method, implements and can be found in embodiment of the method, will not be described here.
Those skilled in the art can be understood that, for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, may be referred to the corresponding process in preceding method embodiment, will not be described here.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method, can be with
Realize by another way.Device embodiment described above is only schematic, for example, the division of the unit,
It is only a kind of division of logic function, there can be other dividing mode when actually realizing, but for example, multiple units or component can
To combine or be desirably integrated into another system, or some features can be ignored, or not perform.It is another, it is shown or beg for
By coupling each other direct-coupling or communication connection can be by the indirect of some communication interfaces, device or unit
Coupling is communicated to connect, and can be electrical, mechanical or other forms.
The unit as separating component explanation can be or may not be it is physically separate, it is aobvious as unit
The part for showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can according to the actual needs be selected to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to which two or more units are integrated in a unit.
If the function is realized and as independent production marketing or when using using in the form of SFU software functional unit, can be with
In being stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be individual
People's computer, server, or network equipment etc.) perform all or part of step of each embodiment methods described of the invention.
And aforesaid storage medium includes：USB flash disk, portable hard drive, read-only storage (ROM, Read-OnlyMemory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, all should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (10)
1. a kind of crane idling flameout system, it is characterised in that include：Controller, idling flameout mode selector switch, hydraulic pressure
Oil temperature sensor, throttle module, executing agency, starting relay, flame-out relay, engine electronic control unit, rotating speed are passed
Sensor and cooling-water temperature sensor；
The controller respectively with the idling flameout mode selector switch, the hydraulic oil temperature sensor, the throttle module,
The executing agency, the starting relay, the flame-out relay, engine electronic control unit connection；Described
Motivation electronic control unit is also connected with the speed probe and the cooling-water temperature sensor respectively；
The controller, for being under opening in the idling flameout mode selector switch, rises under control idling mode
The engine of heavy-duty machine carries out quenching operations；
The idling flameout mode selector switch, in the on state, making controller control the institute under the idling mode
Stating engine carries out quenching operations.
2. system according to claim 1, it is characterised in that the system also includes：Display；The display and institute
State controller connection；
The display, for when engine be in idling flameout process status when, in default flame-out delay duration to
Family show engine will idling flameout idling flameout information so that the user it is described it is flame-out delay duration according to need
Determine whether to cancel engine misses operation.
3. system according to claim 1, it is characterised in that the throttle module includes being connected with the controller respectively
Hand throttle and foot throttle；
The hand throttle and the foot throttle, for getting the oil of user's triggering under the engine idling flameout state
When gate control is instructed, start the engine.
4. the crane idling flameout method of the crane idling flameout system described in a kind of any one of utilization claim 1-3,
Characterized in that, including：
After engine start, whether controller judges idling flameout mode selector switch in opening；
If it is, when the engine is in idling mode, the controller carries out quenching operations to the engine, makes
Obtain the engine and enter idling flameout state.
5. method according to claim 4, it is characterised in that the controller carries out quenching operations to the engine,
Including：
The controller judges whether the executing agency of the crane does not export any action；
If it is, when the engine water temperature is more than predetermined water temperature degree and hydraulic oil temperature is less than predetermined hydraulic pressure oil temperature, institute
State controller carries out quenching operations to the engine.
6. method according to claim 5, it is characterised in that when the engine water temperature is more than predetermined water temperature degree and hydraulic pressure
When oil temperature is less than predetermined hydraulic pressure oil temperature, the controller carries out quenching operations to the engine, including：
When the engine water temperature is more than predetermined water temperature degree and hydraulic oil temperature is less than predetermined hydraulic pressure oil temperature, the controller exists
In default flame-out delay duration by display to user show engine will idling flameout idling flameout information；
The controller judges whether the user cancels this idling flameout process in default flame-out delay duration；
If it is not, then at the end of the flame-out delay duration, the engine under the controller control idling mode is performed and put out
Fire operation.
7. method according to claim 4, it is characterised in that methods described also includes：
When the engine is under idling flameout state, when the controller gets the throttle demand of user's triggering,
Start the engine.
8. a kind of crane idling blanker, it is characterised in that include：
Judge module, for when the engine start after, judging crane whether in engine idle flameout state；
Idling flameout module, if the judged result obtained for the judge module is yes, stops working to the engine
Operation so that the engine enters idling flameout state.
9. device according to claim 8, it is characterised in that the idling flameout module, including：
Output judging unit, for judging whether the executing agency of the crane does not export any action；
Idling flameout unit, if the judged result obtained for the output judging unit is yes, when the engine water temperature
More than predetermined water temperature degree and hydraulic oil temperature be less than predetermined hydraulic pressure oil temperature when, quenching operations are carried out to the engine.
10. device according to claim 9, it is characterised in that the idling flameout unit, specifically for：
When the engine water temperature is more than predetermined water temperature degree and hydraulic oil temperature is less than predetermined hydraulic pressure oil temperature, default flame-out
In delay duration by display to user show engine will idling flameout idling flameout information；
Judge whether the user cancels this idling flameout process in default flame-out delay duration；
If it is not, then at the end of the flame-out delay duration, the engine controlled under idling mode performs quenching operations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611243580.2A CN106640393A (en) | 2016-12-29 | 2016-12-29 | Idling-stop system, method and device for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611243580.2A CN106640393A (en) | 2016-12-29 | 2016-12-29 | Idling-stop system, method and device for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106640393A true CN106640393A (en) | 2017-05-10 |
Family
ID=58835684
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611243580.2A Pending CN106640393A (en) | 2016-12-29 | 2016-12-29 | Idling-stop system, method and device for crane |
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| CN (1) | CN106640393A (en) |
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| CN114370082A (en) * | 2022-01-17 | 2022-04-19 | 华侨大学 | Automatic idle speed control system and method of electric loader |
| CN115388068A (en) * | 2022-04-06 | 2022-11-25 | 广州多钛克机械科技有限公司 | Hydraulic power equipment control system and hydraulic power equipment thereof |
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